This can vary, some shapes have different area formulas, here are some basic formulas I can give you:
Circle: A =


Triangle: A =

Square: A =

Rectangle: A = L*W
Answer:
You would put C. 46
Step-by-step explanation:
99+35
since the total of the 3 numbers would be 180°. so 99°+ 35° = 134°
then you do 180°-134°=46, so 46° is your answer!
Answer:
1.5 is the value of C
Step-by-step explanation:
first step is by collecting the like terms:
5c+ct3c=9c
-11--3+2=-6
9c-6
9c=6
Divide both side by 6
you'll end up with 1.5.
Answer:
b = 2
Step-by-step explanation:
Using the midpoint formula
(2, 1) = [
(- 4 + 8),
(b + 0) ]
considering the y-coordinate, then
b = 1 ( multiply both sides by 2 )
⇒ b = 2
Answer:
d. slope; intercept
Step-by-step explanation:
A regression equation is represented in the form :
y = mx + c (linear regression)
Where y = predicted variable
m = slope of regression line
x = independent variable
c = intercept (where the regression line crosses the y axis).
For a multiple regression equation where there are more than one independent, then we have multiple slopes
y = c + m1x1 + m2x2 +...mnxn
Hence, the slope. And intercept are the two key part of a regression equation which enables us to make prediction and correlation about the dependent and independent variables.